Major update to the EPP server; basic commands work

This commit is contained in:
Pinga 2023-08-08 17:26:01 +03:00
parent fe44793442
commit e718223d12
3 changed files with 231 additions and 84 deletions

View file

@ -51,7 +51,7 @@ CREATE TABLE IF NOT EXISTS `registry`.`registrar` (
`name` varchar(255) NOT NULL,
`iana_id` int(5) DEFAULT NULL,
`clid` varchar(16) NOT NULL,
`pw` varchar(64) NOT NULL,
`pw` varchar(256) NOT NULL,
`prefix` char(2) NOT NULL,
`email` varchar(255) NOT NULL,
`whois_server` varchar(255) NOT NULL,

15
epp/config.php Normal file
View file

@ -0,0 +1,15 @@
<?php
return [
'mysql_host' => 'localhost',
'mysql_port' => 3306,
'mysql_database' => 'your_database_name',
'mysql_username' => 'your_username',
'mysql_password' => 'your_password',
'epp_host' => '0.0.0.0',
'epp_port' => 700,
'epp_pid' => '/var/run/epp.pid',
'epp_greeting' => 'Namingo EPP Server 1.0',
'ssl_cert' => '',
'ssl_key' => '',
];

View file

@ -1,104 +1,194 @@
<?php
require 'vendor/autoload.php';
//require 'vendor/autoload.php';
global $c;
$c = require 'config.php';
use Swoole\Coroutine\Server;
use Swoole\Coroutine\Server\Connection;
use Swoole\Table;
use PDO;
$table = new Table(1024);
$table->column('clid', Table::TYPE_STRING, 64);
$table->column('logged_in', Table::TYPE_INT, 1);
$table->create();
$db = new PDO('mysql:host=localhost;dbname=epp', 'username', 'password');
$dsn = "mysql:host={$c['mysql_host']};dbname={$c['mysql_database']};port={$c['mysql_port']}";
$db = new PDO($dsn, $c['mysql_username'], $c['mysql_password']);
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$server = new Server('0.0.0.0', 700);
$server = new Server($c['epp_host'], $c['epp_port']);
$server->set([
'enable_coroutine' => true,
'worker_num' => swoole_cpu_num() * 4,
'pid_file' => $c['epp_pid'],
'tcp_user_timeout' => 10,
'open_ssl' => true,
'ssl_cert_file' => $c['ssl_cert'],
'ssl_key_file' => $c['ssl_key'],
'ssl_verify_peer' => false,
'ssl_allow_self_signed' => false,
'ssl_protocols' => SWOOLE_SSL_TLSv1_2 | SWOOLE_SSL_TLSv1_3,
]);
$server->handle(function (Connection $conn) use ($table, $db) {
$lengthData = $conn->recv(4);
if ($lengthData === false || strlen($lengthData) !== 4) {
sendEppError($conn, 2100, 'Framing error');
return;
echo "Client connected.\n";
sendGreeting($conn);
while (true) {
$data = $conn->recv();
$connId = spl_object_id($conn);
if ($data === false || strlen($data) < 4) {
sendEppError($conn, 2100, 'Data reception error');
break;
}
$length = unpack('N', $lengthData)[1];
$data = $conn->recv($length - 4);
$length = unpack('N', substr($data, 0, 4))[1];
$xmlData = substr($data, 4, $length - 4);
if ($data === false || strlen($data) !== $length - 4) {
sendEppError($conn, 2100, 'Framing error');
return;
}
$xml = simplexml_load_string($data);
$xml = simplexml_load_string($xmlData, 'SimpleXMLElement', LIBXML_DTDLOAD | LIBXML_NOENT);
$xml->registerXPathNamespace('e', 'urn:ietf:params:xml:ns:epp-1.0');
$xml->registerXPathNamespace('xsi', 'http://www.w3.org/2001/XMLSchema-instance');
$xml->registerXPathNamespace('domain', 'urn:ietf:params:xml:ns:domain-1.0');
$xml->registerXPathNamespace('contact', 'urn:ietf:params:xml:ns:contact-1.0');
$xml->registerXPathNamespace('host', 'urn:ietf:params:xml:ns:host-1.0');
if ($xml === false) {
sendEppError($conn, 2001, 'Invalid XML');
return;
break;
}
$clID = (string) $xml->command->clTRID;
$isLoggedIn = $table->get($clID, 'logged_in');
if ($xml->getName() != 'epp') {
continue; // Skip this iteration if not an EPP command
}
// Parsing a login command
if ($xml->getName() == 'epp' && isset($xml->command->login)) {
switch (true) {
case isset($xml->command->login):
{
$clID = (string) $xml->command->login->clID;
$pw = (string) $xml->command->login->pw;
if (checkLogin($db, $clID, $pw)) {
$table->set($clID, ['logged_in' => 1]);
$conn->send('Login success!');
$table->set($connId, ['clid' => $clID, 'logged_in' => 1]);
$eppLoginResponse = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
<response>
<result code="1000">
<msg>Login successful</msg>
</result>
<trID>
<clTRID>ABC-12345</clTRID>
<svTRID>SRV-54321</svTRID>
</trID>
</response>
</epp>';
$length = strlen($eppLoginResponse) + 4; // Total length including the 4-byte header
$lengthData = pack('N', $length); // Pack the length into 4 bytes
$conn->send($lengthData . $eppLoginResponse);
} else {
sendEppError($conn, 2200, 'Authentication error');
}
return;
break;
}
// Parsing a logout command
if ($xml->getName() == 'epp' && isset($xml->command->logout)) {
$table->del($clID);
$conn->send('Logout success!');
return;
case isset($xml->command->logout):
{
$table->del($connId);
$eppLogoutResponse = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
<response>
<result code="1500">
<msg>Logout successful</msg>
</result>
<trID>
<clTRID>ABC-12345</clTRID>
<svTRID>SRV-54321</svTRID>
</trID>
</response>
</epp>';
$length = strlen($eppLogoutResponse) + 4; // Total length including the 4-byte header
$lengthData = pack('N', $length); // Pack the length into 4 bytes
$conn->send($lengthData . $eppLogoutResponse);
$conn->close();
break;
}
if (!$isLoggedIn) {
case isset($xml->command->check) && isset($xml->command->check->children('urn:ietf:params:xml:ns:contact-1.0')->check):
{
$data = $table->get($connId);
if (!$data || $data['logged_in'] !== 1) {
sendEppError($conn, 2202, 'Authorization error');
return;
$conn->close();
}
// Parsing a contact:create command
if ($xml->getName() == 'epp' && isset($xml->command->{'create'}->{'contact:create'})) {
processContactCreate($conn, $db, $xml);
return;
}
// Parsing a contact:check command
if ($xml->getName() == 'epp' && isset($xml->command->{'check'}->{'contact:check'})) {
processContactCheck($conn, $db, $xml);
return;
break;
}
// Parsing a contact:info command
if ($xml->getName() == 'epp' && isset($xml->command->{'info'}->{'contact:info'})) {
case isset($xml->command->create) && isset($xml->command->create->children('urn:ietf:params:xml:ns:contact-1.0')->create):
{
$data = $table->get($connId);
if (!$data || $data['logged_in'] !== 1) {
sendEppError($conn, 2202, 'Authorization error');
$conn->close();
}
processContactCreate($conn, $db, $xml);
break;
}
case isset($xml->command->info) && isset($xml->command->info->children('urn:ietf:params:xml:ns:contact-1.0')->info):
{
$data = $table->get($connId);
if (!$data || $data['logged_in'] !== 1) {
sendEppError($conn, 2202, 'Authorization error');
$conn->close();
}
processContactInfo($conn, $db, $xml);
return;
break;
}
// Parsing a domain:info command
if ($xml->getName() == 'epp' && isset($xml->command->{'info'}->{'domain:info'})) {
processDomainInfo($conn, $db, $xml);
return;
case isset($xml->command->check) && isset($xml->command->check->children('urn:ietf:params:xml:ns:domain-1.0')->check):
{
$data = $table->get($connId);
if (!$data || $data['logged_in'] !== 1) {
sendEppError($conn, 2202, 'Authorization error');
$conn->close();
}
// Parsing a domain:check command
if ($xml->getName() == 'epp' && isset($xml->command->{'check'}->{'domain:check'})) {
processDomainCheck($conn, $db, $xml);
return;
break;
}
case isset($xml->command->info) && isset($xml->command->info->children('urn:ietf:params:xml:ns:domain-1.0')->info):
{
$data = $table->get($connId);
if (!$data || $data['logged_in'] !== 1) {
sendEppError($conn, 2202, 'Authorization error');
$conn->close();
}
processDomainInfo($conn, $db, $xml);
break;
}
default:
{
sendEppError($conn, 2102, 'Unrecognized command');
break;
}
}
}
sendEppError($conn, 2100, 'Unknown command');
echo "Client disconnected.\n";
});
echo "Namingo EPP server started.\n";
Swoole\Coroutine::create(function () use ($server) {
$server->start();
});
function processContactCheck($conn, $db, $xml) {
$contactIDs = $xml->command->{'check'}->{'contact:check'}->{'contact:id'};
@ -140,7 +230,10 @@ function processContactCheck($conn, $db, $xml) {
</epp>
XML;
$conn->send($response);
$length = strlen($response) + 4; // Total length including the 4-byte header
$lengthData = pack('N', $length); // Pack the length into 4 bytes
$conn->send($lengthData . $response);
}
function processContactInfo($conn, $db, $xml) {
@ -175,8 +268,10 @@ function processContactInfo($conn, $db, $xml) {
</epp>
XML;
// You can customize the response to include the specific details you want
$conn->send($response);
$length = strlen($response) + 4; // Total length including the 4-byte header
$lengthData = pack('N', $length); // Pack the length into 4 bytes
$conn->send($lengthData . $response);
} catch (PDOException $e) {
sendEppError($conn, 2400, 'Database error');
@ -234,7 +329,10 @@ function processContactCreate($conn, $db, $xml) {
</epp>
XML;
$conn->send($response);
$length = strlen($response) + 4; // Total length including the 4-byte header
$lengthData = pack('N', $length); // Pack the length into 4 bytes
$conn->send($lengthData . $response);
} catch (PDOException $e) {
sendEppError($conn, 2400, 'Database error');
}
@ -299,13 +397,46 @@ XML;
}
function checkLogin($db, $clID, $pw) {
$stmt = $db->prepare("SELECT password FROM users WHERE username = :username");
$stmt = $db->prepare("SELECT pw FROM registrar WHERE clid = :username");
$stmt->execute(['username' => $clID]);
$hashedPassword = $stmt->fetchColumn();
return password_verify($pw, $hashedPassword);
}
function sendGreeting($conn) {
global $c;
$currentDate = gmdate('Y-m-d\TH:i:s\Z');
$greetingXml = <<<XML
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
<greeting>
<svID>{$c['epp_greeting']}</svID>
<svDate>$currentDate</svDate>
<svcMenu>
<version>1.0</version>
<lang>en</lang>
<objURI>urn:ietf:params:xml:ns:domain-1.0</objURI>
<objURI>urn:ietf:params:xml:ns:contact-1.0</objURI>
<!-- Add other namespaces as supported -->
</svcMenu>
<!-- Optional: extensions you support -->
<dcp>
<access><all/></access>
<statement>
<purpose><admin/><prov/></purpose>
<recipient><ours/><public/><same/></recipient>
<retention><stated/></retention>
</statement>
</dcp>
</greeting>
</epp>
XML;
$length = strlen($greetingXml) + 4; // Total length including the 4-byte header
$lengthData = pack('N', $length); // Pack the length into 4 bytes
$conn->send($lengthData . $greetingXml);
}
function sendEppError($conn, $code, $msg) {
$errorResponse = <<<XML
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
@ -317,6 +448,7 @@ function sendEppError($conn, $code, $msg) {
</response>
</epp>
XML;
$conn->send($errorResponse);
$length = strlen($errorResponse) + 4; // Total length including the 4-byte header
$lengthData = pack('N', $length); // Pack the length into 4 bytes
$conn->send($lengthData . $errorResponse);
}